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Product Detailed Parameters
- Description：4 CHANNEL HDA CODEC
- Series：-
- Mfr：Tempo Semiconductor, Inc.
- Package：Tray
- Type：Audio
- Data Interface：HDA, S/PDIF
- Resolution (Bits)：24 b
- Sigma Delta：No
- S/N Ratio, ADCs / DACs (db) Typ：90 / 95
- Dynamic Range, ADCs / DACs (db) Typ：93 / 95
- Voltage - Supply, Analog：3.135V ~ 3.465V, 4.5V ~ 5V, 4.75V ~ 5.25V
- Voltage - Supply, Digital：3.135V ~ 3.465V
- Operating Temperature：0°C ~ 70°C
- Mounting Type：Surface Mount
- Package / Case：40-VFQFN Exposed Pad
- Supplier Device Package：40-QFN (5x5)
- Grade：-
- Qualification：-
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Overview
The 92HD66B1X5NDGXZBX is a four-channel High Definition Audio codec from Tempo Semiconductor. It features two stereo ADCs and two stereo DACs with 24-bit resolution and supports sample rates up to 192 kHz. The device includes dual capless headphone amplifiers, an integrated AVDD LDO, and two digital microphone inputs. It operates with a 3.3V digital supply and a 5V analog supply, utilizing 1.5V HDA signaling. The component is housed in a 40-pin QFN package.
Feature Summary
- Supports full HD Audio interface compliance with EuP low power standards
- Integrates dual capless headphone amplifiers for simplified board design
- Provides port presence detection capabilities across multiple audio ports
- Includes a fully parametric 12-band equalizer and dynamic stream switching
Applications
- Notebook PC audio systems
- Desktop PC audio architectures
- Home entertainment system integration
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type, operating temperature range, and signaling voltage requirements. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before finalizing procurement specifications.
Selection Notes
Select this model for applications requiring a 40-pin QFN footprint with 1.5V HDA signaling and 5V analog power. Ensure the design accommodates the commercial temperature range and utilizes the TSI HD Sound software tools for optimal configuration of the internal audio processing blocks.
Part Context
This component belongs to the 92HD66B series of high-fidelity audio codecs designed for Intel High Definition Audio interfaces. It serves as a central audio processing unit for consumer electronics, offering multi-channel input and output capabilities within a compact form factor suitable for space-constrained mobile and desktop platforms.
Replacement Considerations
Consult the official datasheet for alternative part numbers within the 92HD66B family that may offer different pin counts or industrial temperature ratings. Verify functional compatibility regarding HDA signaling levels and analog supply voltages when considering substitutes.
